{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50754",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:21.544Z",
        "datePublished": "2025-12-24T13:05:48.245Z",
        "dateUpdated": "2026-05-11T19:24:52.463Z"
    },
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                "dateUpdated": "2026-05-11T19:24:52.463Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix a memleak in multi_transaction_new()\n\nIn multi_transaction_new(), the variable t is not freed or passed out\non the failure of copy_from_user(t->data, buf, size), which could lead\nto a memleak.\n\nFix this bug by adding a put_multi_transaction(t) in the error path."
                }
            ],
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                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/apparmor/apparmorfs.c"
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                            "status": "affected",
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                            "lessThan": "935d86b29093e75b6c547d90b3979c2c2d23f1c4",
                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "775a37ffa9f4681c4ad84c8634a7eec8af7098d4",
                            "status": "affected",
                            "versionType": "git"
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                        {
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                            "lessThan": "c73275cf6834787ca090317f1d20dbfa3b7f05aa",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/apparmor/apparmorfs.c"
                    ],
                    "versions": [
                        {
                            "version": "4.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
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                                    "versionEndExcluding": "4.14.303"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4"
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                    "url": "https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa"
                }
            ],
            "title": "apparmor: fix a memleak in multi_transaction_new()",
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}